/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.io.kinesis;



import static com.bff.gaia.unified.vendor.guava.com.google.common.base.Preconditions.checkNotNull;



/** Always returns the same instance of checkpoint. */

class StaticCheckpointGenerator implements CheckpointGenerator {



  private final KinesisReaderCheckpoint checkpoint;



  public StaticCheckpointGenerator(KinesisReaderCheckpoint checkpoint) {

    checkNotNull(checkpoint, "checkpoint");

    this.checkpoint = checkpoint;

  }



  @Override

  public KinesisReaderCheckpoint generate(SimplifiedKinesisClient client) {

    return checkpoint;

  }



  @Override

  public String toString() {

    return checkpoint.toString();

  }

}